// 布局相关的样式
#app > van-config-provide{
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  > .content{
    flex: 1;
    overflow-y: auto;
  }
  .footer{
    height: 50px;
  }
  > .header {
    height: 46px;
    overflow: hidden;
  }
  .--van-nav-bar-height{
    height: 50px;
   }
}
